Home / 254,113-338,771.25

Finding the Third Proportional to 254,113 and 338,771.25

Calculator

Solution

The third proportional to 254,113 and 338,771.25 is: 451,633.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,113 : 338,771.25 = 338,771.25 : x
  2. Step 2: Convert to fraction form
    254,113/338,771.25 = 338,771.25/x
  3. Step 3: Cross multiply
    254,113x = 338,771.25 × 338,771.25
  4. Step 4: Simplify right side
    254,113x = 114,765,959,826.56
  5. Step 5: Solve for x
    x = 114,765,959,826.56/254,113
  6. Step 6: Final answer
    x = 451,633.56

Related Problems

Find third proportional to 127,056.50 and 169,385.63
Half scale
Find third proportional to 508,226 and 677,542.50
Double scale
Find third proportional to 254,115 and 338,774
Similar ratio
Find third proportional to 381,169.50 and 508,156.88
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.